113550329 has 2 divisors, whose sum is σ = 113550330. Its totient is φ = 113550328.

The previous prime is 113550323. The next prime is 113550331. The reversal of 113550329 is 923055311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95257600 + 18292729 = 9760^2 + 4277^2 .

It is an emirp because it is prime and its reverse (923055311) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113550329 is a prime.

It is a Sophie Germain prime.

Together with 113550331, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (113550323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56775164 + 56775165.

It is an arithmetic number, because the mean of its divisors is an integer number (56775165).

Almost surely, 2^113550329 is an apocalyptic number.

It is an amenable number.

113550329 is a deficient number, since it is larger than the sum of its proper divisors (1).

113550329 is an equidigital number, since it uses as much as digits as its factorization.

113550329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 113550329 is about 10655.9996715465. Note that the first 3 decimals coincide. The cubic root of 113550329 is about 484.2423839458.

The spelling of 113550329 in words is "one hundred thirteen million, five hundred fifty thousand, three hundred twenty-nine".